(a) Scope of license. A licensed disposal system contractor may construct, alter, repair, modify, and install private sewerage systems and semi-public sewerage systems beginning at a point not less than five feet from the wall through which the sewage outlet runs from the building to be served by the sewerage system in other than single-family dwellings and beginning at the inlet to the septic tank for single-family dwellings.
(b) Licensed master plumber. Nothing in this section precludes a licensed master plumber from performing work described in this section.
(1985 Code, Art. 16, § 14-302)